Gaya APA
Walter, R. (2005).
Under The Microscope "Skeleton" Our Body's Framework : Jilid 2 .
Danbury, Connecticut:
Grolier.
Gaya MLA
Walter, Richard.
"Under The Microscope "Skeleton" Our Body's Framework : Jilid 2".
Danbury, Connecticut:
Grolier,
2005.
Text.